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Ittay Weiss earned this badge 36 times |
jun 10 at 11:14
My sister absolutely refuses to learn math
may 28 at 14:29
What does proving the Riemann Hypothesis accomplish?
may 28 at 7:09
Surprisingly elementary and direct proofs
may 27 at 1:32
Why is “for all $x\in\varnothing$, $P(x)$” true, but “there exists $x\in\varnothing$ such that $P(x)$” false?
may 23 at 6:34
What does area represent?
may 21 at 12:05
What is a proof?
may 9 at 23:45
What are examples of unexpected algebraic numbers of high degree occured in some math problems?
may 7 at 21:43
Is mathematics one big tautology?
may 6 at 5:21
Are all prime numbers finite?
may 2 at 1:53
What is the canonical definition of an open set?
may 1 at 10:38
What does it mean for a set to exist?
apr 12 at 11:54
Why was set theory inadequate as a foundation to the emerging new fields and why category theory isn't?
apr 8 at 9:31
Is this number rational?
apr 2 at 12:41
Is 1+1 =2 a theorem?
mar 19 at 17:12
Prove that the additive group $ℚ$ is not isomorphic with the multiplicative group $ℚ^*$.
mar 12 at 10:15
Trying to define $\mathbb{R}^{0.5}$ topologically
feb 24 at 8:33
What is category theory useful for?
feb 21 at 7:36
natural isomorphism in linear algebra
feb 13 at 10:21
What is mathematical research like?
jan 25 at 16:49
About mathematics and the physical world
jan 25 at 9:14
Properties of $\mathbf{Cat}$
jan 21 at 9:52
Point of discontinuity
jan 16 at 16:02
Why do the reals need to be constructed? Do they somehow “span” the rationals, the roots, and the transcendentals like e and pi?
jan 15 at 11:02
Results that came out of nowhere.
jan 7 at 7:48
Are the Real numbers really Complete?
dec 20 at 1:38
Axiomatic characterization of the rational numbers
